<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
			var WJ = {};
			var XY = {};
			WJ.name = "汪静";
			WJ.age = "18";
			WJ.bof = XY;
			XY.name = "许杨钟";
			
			var ZSF = {};
			ZSF.name = "周绍芳";
			ZSF.age = "35";
			ZSF.dau = WJ;  
			
			alert(WJ.bof.name);
		</script>
	</body>
</html>
